<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org" >
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
    <h3>登录</h3>
    <hr>
    <p th:text="${msg}" style="color:red"></p>
    <form th:action="@{/login}" method="post">
        <p>用户名: <input type="text" name="username"> </p>
        <p>密码: <input type="password" name="password"> </p>
        <p><input type="submit"></p>
    </form>
</body>
</html>